<template>
  <header class="header">
    <h1>todos</h1>
    <input id="toggle-all" class="toggle-all" type="checkbox" v-model="isAll" />
    <label for="toggle-all"></label>
    <input
      class="new-todo"
      placeholder="输入任务名称-回车确认"
      autofocus
      v-model.trim="valu"
      @keyup.enter="inputAdd"
    />
  </header>
</template>

<script>
import { mapMutations, mapState } from "vuex";
export default {
  data() {
    return {
      valu: "",
    };
  },
  methods: {
    ...mapMutations("todos", ["inputAddFn", "changeiSall"]),
    inputAdd() {
      this.inputAddFn(this.valu);
      this.valu = "";
    },
  },
  computed: {
    ...mapState("todos", ["list"]),
    isAll: {
      get() {
        return this.list.every((item) => item.isDone === true);
      },
      set(val) {
        this.changeiSall(val);
      },
    },
  },
};
</script>
